Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 384/391 | |||||
Number | Date | Patentee | Title | Type | |
79,634 | Jul. 07, 1868 | E.S. Capen | Improvement in loose pulleys | industrial machine pulleys and belt drive mechanisms | |
147,910 | Feb. 24, 1874 | W. Dame | Self-Lubricating Pulleys | industrial machine pulleys and belt drive mechanisms | |
606,908 | Jul. 05, 1898 | H.F. Arnold | Pulley | ||
632,849 | Sep. 12, 1899 | W. Sellers, E.M. Putnam | Trolley Wheel | streetcars and trolleys |